33870966 has 8 divisors (see below), whose sum is σ = 67741944. Its totient is φ = 11290320.

The previous prime is 33870937. The next prime is 33870983. The reversal of 33870966 is 66907833.

It is a sphenic number, since it is the product of 3 distinct primes.

33870966 is an admirable number.

It is a super-2 number, since 2×33870966² = 2294484675546312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822575 + ... + 2822586.

It is an arithmetic number, because the mean of its divisors is an integer number (8467743).

Almost surely, 2^33870966 is an apocalyptic number.

33870966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33870966 is a wasteful number, since it uses less digits than its factorization.

33870966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645166.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 33870966 is about 5819.8768028198. The cubic root of 33870966 is about 323.5508369917.

The spelling of 33870966 in words is "thirty-three million, eight hundred seventy thousand, nine hundred sixty-six".